| River Falls to Caldicot | 3,895.41 mi (6,269.06 km) |
| River Falls to Calne | 3,928.17 mi (6,321.77 km) |
| River Falls to Cam | 3,905.45 mi (6,285.22 km) |
| River Falls to Camberley | 3,977.90 mi (6,401.81 km) |
| River Falls to Camborne | 3,850.00 mi (6,195.97 km) |
| River Falls to Cambridge | 3,976.10 mi (6,398.91 km) |
| River Falls to Cambuslang | 3,699.25 mi (5,953.36 km) |
| River Falls to Canford Cliffs | 3,958.23 mi (6,370.15 km) |
| River Falls to Cannock | 3,881.74 mi (6,247.06 km) |
| River Falls to Canterbury | 4,045.65 mi (6,510.84 km) |
| River Falls to Carlisle | 3,772.30 mi (6,070.93 km) |
| River Falls to Carlton Colville | 4,022.09 mi (6,472.93 km) |
| River Falls to Carluke | 3,713.43 mi (5,976.18 km) |
| River Falls to Carnoustie | 3,726.06 mi (5,996.51 km) |
| River Falls to Carshalton | 3,997.53 mi (6,433.40 km) |
